As more than million copies of iPhone have been sold so far,let's talk about our favorite iPhone applications. I can't imagine my life without converter WMA-convert (http://www.wma-convert.com). It converts music and video files to almost any formats.
http://www.wma-convert.com/pic/screen_shotbit_WMAConvert.gif

- Audio batch converter;
- DRM removal tool;
- CD ripper;
- Powerful video converter;
- YouTube ripper.